Science, asked by SaimPathan, 1 year ago

A sound wave has a frequency 2Hz and wave length 40 cm. How long will it take to travel

1.6 Km.

Answers

Answered by Anonymous

7

wave velocity=2*40/100=2*2/5=4/5=0.8m/s

distance =1.6km

=1600m

Hence time =1600/0.8=16000/8=2000s

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